Horizon Airlines Dash 8 q400 turboprop

Horizon Airlines Dash 8 400Q, originally uploaded by F18E777.

Horizon Airlines Bombardier 400 Dash 8 Turboprop Regional Airliner taxing on taxi way tango "T" PDX International Airport.

Stretched and improved 70–78 passenger version that entered service in 2000. Its 360 knot (670 km/h) cruise speed is 75 knots (140 km/h) higher than its predecessors. Powered by PW150A engines rated at 5,071 shp (3,781 kW) at maximum power (4,850 shp or 3,620 kW maximum continuous rated). Maximum operating altitude is 25,000 ft (7,600 m) for the standard version, although a version with drop-down oxygen masks is offered, which increases maximum altitude to 27,000 ft (8,200 m). All Q400's include the ANVS system